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Intelligent dumb bells’ design
Tuesday, May 26th, 2009 at 14:25 | No commentsCategories: SCMShort Content: IntroductionAlong with living standard and level of understanding enhancement, the people start to pay attention to own health many. The fitness was not only already the health maintenance method, simultaneously has also become one fashion. However, as a result of the habitable area and other realistic factor's influence, is not all people can choose the large-scale fitness equipment. Takes the space to be small, easy to operate's dumb bells are also one kind of very good choice. This design's intelligent ... -
Manages IC using the power source to deal with the portable design the power loss challenge
Monday, April 27th, 2009 at 08:00 | No commentsCategories: Power SupplyShort Content: Although handset designers unceasingly pronunciation, camera, GPS and other function integration, in does not surpass in half inch thick outer covering, portable media player designer micro conformity and so on controller, hard drive and tone circuit in pocket size seal, but designed integrated many kinds of functions the pressures to be still huge portable. The past during several years, the power semiconductor manufacturer promoted the massive power sources to manage IC(PMIC), used in the portable expense electron system's ... -
Intellectualized digit electrical power system’s optimization design
Thursday, February 12th, 2009 at 18:02 | No commentsCategories: Power SupplyShort Content: Abstract: Introduced the digit electrical power system's main feature and the development present situation, summary analysis composition system's each kind of chip performance characteristic and principle of work, key elaboration digit electrical power system's circuit design. In order to realize the digit electrical power system's optimization design to provide the concrete plan.Key word: Digital power source; Digital signal processor; Micro controller; Fault management; Crosses the current protection; Numerical control 0 introductions At present, the switching power supply toward intellectualized, the ... -
Remote control vehicle door switch’s safety system design
Thursday, December 11th, 2008 at 17:02 | No commentsCategories: Communication NetworksShort Content: The RKE system regarding enhances automobile's security, the control to have the important meaning. The majority RKE systems have the automobile security, the warning function as well as use in the automobile, suitcase's entrance guard control, some systems also include the function which the remote control start automobile and the automobile seek. New generation RKE uses the two-way communication hopefully, installed controls remotely vehicle door switch PKE in the automobile (Remote Keyless Entry) the plan regarding automobile's disposition, already ... -
Based on MSP430 and PROFIBUS monitor sub-station design
Wednesday, December 10th, 2008 at 05:29 | No commentsCategories: Communication NetworksShort Content: Abstract: Realized using MSP430F149 and the SPC3 chip had the PROFIBUS-DP main line's speed reducer condition to monitor the sub-station, could monitor the vibration, the axis to be warm, the rotational speed, electrical machinery's voltage and the electric current, simultaneously had the LCD demonstration, the parameter memory function. Has realized speed reducer's online intelligent monitoring. Key word: PROFIBUS; MSP430; SPC3 Introduction In professions and so on electric power, steel and iron, petroleum, chemical industry, has the ... -
Uses DS80C400 the establishment network multimedia application
Tuesday, December 9th, 2008 at 11:42 | No commentsCategories: Communication NetworksShort Content: High speed development which changes with each new day along with the electronic information technology, the exciting multimedia application, including the wired public address system (PA-Public address system), demands and so on network gate, MP3 player as well as security camera is also grows day by day. In networking development's today, may use one kind of low cost network microprocessor DS80C400 to establish with realizes. Its characteristic does not need any hardware's image compression, then may each second transmit 4 ... -
MAXQ3120 composite signal micro controller’s application case
Sunday, November 30th, 2008 at 15:12 | No commentsCategories: SCMShort Content: Supervisory system's designer and the manufacturer has hoped the micro controller can provide the general function which for the daily surveillance application increases unceasingly, including uses electricity satisfiedly aspect and so on measurement, automobile monitoring, data gathering and sensor adjustment requests. maxq3120 is to satisfy the low power loss which, the high speed micro controller these requests develop. Its major technique standard is as follows. •16, each second 8 1,000,000 instruction (8mips), monocycle risk nucleus •32kb dodges saves (the flash ... -
Based on MSP430 pronunciation and audio frequency compression/solution compress technique
Friday, November 28th, 2008 at 00:35 | No commentsCategories: SCMShort Content: Introduction Uses micro controller (MCU) to implement the pronunciation recorder to be quite simple. Many MCU uses the integrated modulus (A/D) switch. The loudspeaker will catch the sound provides to the amplifier, then presents again gives a/D switch's analog input. May the sound which records save, in dodges saves or memories and so on RAM, presses down the button to be able to trigger the sound which MCU broadcasts records, its principle is the data which saves provides first ... -
8 micro controller system construction design research
Thursday, November 27th, 2008 at 16:25 | No commentsCategories: SCMTags: Micro controller, RISCShort Content: Abstract: This article has analyzed the present 8 micro controller's renewal and the design tendency, mainly discusses its RISC system construction the product design, and key from system construction angle embarking, on the high performance, the low power loss two aspects to the key technologies which used in the design has conducted the discussion research. Key word: RISC; Micro controller; Low power loss; Assembly line Abstract:The existing 8-bit microcontroller's renewal and design tendency is analyzed in this paper. Its product design ... -
Carries on HDTV based on 8 micro controller control hard disk the symbol stream read-write
Thursday, November 27th, 2008 at 10:59 | No commentsCategories: SCMShort Content: Abstract: The introduction carries on HDTV symbol stream deposit Gao with the C8051F015 micro controller control hard disk Qing symbol stream playbacking machine the hardware design and the software programming. This system takes decoder's front end, may realize HDTV symbol stream at the right moment playbacking. Key word: HDTV symbol stream ATA/ATAPI-4 standard LBA pattern CPLD Along with HDTV in global starting as well as digital technique day by day mature, the sound/video frequency product digitization, the high definition has ...
51 Research and Design, Electronic Engineers website - Embedded Systems, MCU, DSP, EDA, Test and Measurement, Components, Communications, Power, Microelectronics, Semiconductors
Electronic Design and Research - Electronic Engineers website
